References using this journal
Villet, M. H. 1991b. Reproduction and division of labour in Platythyrea cf. cribrinodis (Gerstaecker 1858) (Hymenoptera Formicidae): comparisons of individuals, colonies and species. Tropical Zoology 4:209-231. PDF
Villet, M. H.; Wildman, M. H. 1991. Division of labour in the obligately queenless ant Pachycondyla (=Bothroponera) krugeri Forel 1910 (Hymenoptera Formicidae). Tropical Zoology 4:233-250.
Villet, M. H. 1992a. The social biology of Hagensia havilandi (Forel 1901) (Hymenoptera Formicidae), and the origin of queenlessness in ponerine ants. Tropical Zoology 5:195-206.
Lattke, J. E. 1992b. Trichoscapa inusitata n. sp., a remarkable dacetine ant from the Orinoco watershed (Hymenoptera Formicidae). Tropical Zoology 5:141-144. PDF
Baroni Urbani, C.; De Andrade, M. L. 1993. Perissomyrmex monticola n. sp., from Bhutan: the first natural record for a presumed Neotropical genus with a discussion on its taxonomic status. Tropical Zoology 6:89-95. PDF